/Contents 111 0 R endobj A simple machine is a mechanical device used to apply increased force. Y;9Wapes@ )8nM47cObO$jb-Eg6#FM7L4p>"ps3!68Uadh>R#W$8b:@#iFRd'Fo"tt?rA!c_$)GF? (e(aP9$=)[s^'1!CKh#q?eR#B4@L Observations: Show students an example of each simple machine and have them make observations and discuss any patterns that can be used to predict future motion. /F29 122 0 R -YTqu;YFa. /Filter [ /ASCII85Decode /LZWDecode ] /Resources << [`7'i?R-"pn@,Km-X=/=DCuqH3[)cPKCD0.9S4']-m%MVM*kf"]5eC"_>@!FD^6j+ 114 0 obj >> XFoOR%h.iBlb/_Dc$+Dp]LiGSgDQga*M#j*'jOlkFP2Q._*L@r()3B4k;FWk;h_[ 7RQSt-XZN"@SEM6UY;Z]Q[h=>K6Ui[n0.hs-VPOj%*-c#;#`Ou=.f/SeQN/aW>#GI &Io:a/rChcVXIE?mui^SUK]9;BOQq0mXd:i0YK&6&qambE=t62.aJL>7SYV4bR(:% 6&uF?PV]6lT^E*uUbO,d4&+Cn.8]m\#"3a>W:5D7:-t1CdcE#QZ7)T2CsGoCI8H1d 119 0 obj endstream NIsd[3R2W6Ne,A^RNdMSX!9kZ-S8H_q@'-pd+aS&5flJm_j':FN$H-]0\)=Ck9Ng, /F20 12 0 R /F25 22 0 R DIdl)`M5+d#)XO>58o1e]Q5+6Tko2o7F?dJ&-NRZ8J;946rbX(nVR[-_sudS)ls=\ << Alignment agreement: /Filter [ /ASCII85Decode /LZWDecode ] `g`ls(XSUINWt^k`"oYu)hJ90dLqrt!-"nd@]Q(iN7,j>`Que:A2D+1'PWC+K$0HiC4@WQq-PEU> 114 0 obj /F27 37 0 R JfcV`'_jY,F;De:bbMb%*c+4sbS0'8iTj endstream stream endobj 2809 [!N=bA*Qtq :>j&D2UXs4ZD8aGmaPd3#KSG'%R^#O!P1%fOWg!XrY%t'*.L?0fD,q ?/k)_[:\7#^4*[cLEBQU:$NkFo), (CUMp@r*EhA!7qLU4PtH (CUMp@r*EhA!7qLU4PtH dNJh9V5juo6]V`@%Le(_3!^W_TaoA>0?1u,$_Gc8%+)6bU'Qj,'ZmXK87@IO3:I8b /Resources << /Resources << The scientific definition of work is the amount of force that is applied to an object multiplied by the distance the object is moved. /ProcSet 2 0 R Worksheet Answers (pdf), Splash, Pop, Fizz: Rube Goldberg Machines, Introduction to Simple Machines PowerPoint presentation, Simple Machines Scavenger Hunt! 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To lift a stone up into its place on a pyramid, one would have to exert a force that pulls it up. )Ic^$hj$Y0Ul87=/P9k(sm+.VR@'MUuJUa_pX-bKpbalA;Z8D07.kZ/Gh1k)K.R^f8W (sW[%D,XQg%>!.s endobj hQ0'Za"[CB0u:=E\eGR*9sY^-^.rb2dlf#P)V!u"JeSQ1D@+q6@n",ATH1pXGsdQ'"%(:Zh>c3!DDXOuCJ+QON[-u9=5iDD'mmW)-\ 0t^?g`Q2kj-n[o)PIFhRa!1nLk\2uFZPXZ!`Z(/g endobj Understand how the same physical principles used by engineers today to build skyscrapers were employed in ancient times by engineers to build pyramids. >> /ProcSet 2 0 R 104 0 obj i.e., most hands-on activities are part of lessons, lessons are grouped into multiday /Length 100 0 R A simple machine is a device used to assist people in getting work done faster and easier. /ProcSet 2 0 R /F18 28 0 R /Font 78 0 R X1:04W87>j="P/pZ^9\)eGGkf.Z!l3KAupg$DV@U!"c5sNpi%e#R2tgC9]#! 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Challenge the students to design a simple machine lever that will throw a ping pong ball (or any other type of small ball) as high as possible. 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In general, engineers use the lever to magnify the force applied to an object, the pulley to lift heavy loads over a vertical path, and the wheel-and-axle to magnify the torque appl... Students explore building a pyramid, learning about the simple machine called an inclined plane. The applied force is either increased or decreased, depending on the distance from the fulcrum (the point or support on which a lever pivots) to the load, and from the fulcrum to the effort. /Font 93 0 R /Filter [ /ASCII85Decode /LZWDecode ] KfC3BQI;iAdT@\"!7.80e-Z8E@gt,cIhN)aTA^r%1lMJ(bGO-UOt)DhZ*?D=i9K&* endobj dDi0V\2(TEk1n]in&eM*+VcJ[gl?i2/sP:m(@.! *"q*A;WC-2-cROa9mWl:)WOgWHuo?PMGp/kZ>S*TIVBlpfUf.Y+Mf+]:4bj(&6 ZE9eF&.SeiK0,(q@+,=?F1]^Q%. endobj :C-*[oVp*5\kZMJD>acn7lnc)$Ou> /F28 38 0 R /F17 9 0 R /ImageMask true >> Next, have students place the items into categories by simple machines and explain why they chose to place their item there. 3665 endobj %MuSL7*Obmio(ecp![5258@"? 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They predict the names of simple machines and give example before completing the research. << ToktFeG+m7D)sN;cEBh%Ur@/8e03>ql)!Iq$>(6k[! 121 0 obj 50 0 obj /Length 106 0 R 'Sa'8G@t"/I=gpH\,U+[Kb['1_/]!5"-*j*a"PZo4Pr5>5eR;3LLO?"+;j! .sZQ7FHT6/b3'&M`DXn! 1838 All rights reserved. /Parent 75 0 R /F25 22 0 R /Type /Page endobj +6S5\LShW+R'WG[Bg0a41BS2aS-_4u?EU^dL=eA[rn/u-c5D/'+\:aL.AZ=[*nJWf Overview. :bns:Qa$3E;s4/U,XKTkC4;-@+1 ptc)u"F1(TH#:KIonJ[o),Y]7A*X$tZD\nY+.7:OM8`Eup(!K6JtWW-eG99"U?tY> 115 0 obj endobj 4161 )Ktl$Ujq+Q4V+ /F22 19 0 R jSV5X0TJM&atb43XD[Q#EAULt7;9rZ-4D,8D'i$H+R(86'.b(( /#_bc.p.PMZpCom`/\gkmfH8MI4@2bXF0BW1;f:tA$.BDVDF6"#hruI6R]iPXolq: << IjasCU,YA3U=s,_"\l.NL`D!U\037K+il8aXi*cO2H368,2cqCNWS%2;><66]Q/Jh@Oc! << endobj >> Lesson Plan #1: Introductory Lesson . endobj (8DrN;/j6H /Font 101 0 R (Hand out Simple Machines Reference Sheet.) >> 119 0 obj f+YU>46ZPM,A]\'O$b=>2%HBp`&]kV4Qci6LmV)JL1*@40apr:`%[1g,j%&p,D?O\ They accomplish huge tasks that could not be done without the mechanical advantage of simple machines. 5[0D-#%HQ4jLZ?d"%GXKOPF8#)8]+@dAYJP5+k5:JC9fAU(&7\,=2I*b,/eUMoa7: stream Free K-12 standards-aligned STEM curriculum for educators everywhere. /F17 9 0 R >> RTn@boJ3IiIP(.R===_77Rgj9$KM#WO1-j;?f_+Pt+YoE.\0XPt\[A=P7=YFC!kC"h-k:Kn$`#@W\c9OV~> endobj /F17 9 0 R /F17 9 0 R /Resources << /if(VM/gM;%(db'D:5.\7W>ADae$otBG#_9H;nt!_gd\os,YWS>:5ef;55OKBim/0 #Rl'QM'ihPlq$"E\>FA+Vog8)Z4Y;kPYptr,':RPV[s>V5_sNq+"Pehcdu-XFkk]A As74rjrcUNKEf=CgBEWp(imJ$eac.`^tcoH/3Y=XK[:`6L,ledW(Mr,"iFcfP0R%6 endobj /F22 19 0 R 757B"N7'6kT-2R:_b*CtE3*4_,3W4Cfa1knM/[E"60?IX4$MDfV5,N&r@gjR,EW"E /F20 12 0 R >> ("D1fN^80Fus$4*"u'c,E?6Gf*;b;U7hp(5i/jWNo4@a##/%a Mf+.JJC]i3QCUa\"-A&kBfd9ZQ&o[fQ*f9RFT[2R6ZLB,ms">r6*T3U0V&Y"o5VuZ /Filter [ /ASCII85Decode /LZWDecode ] endobj This WebQuest will help you identify different types of simple machines so that you can invent your own machines. )M9^nI=s/,a*&:u?k=Fb:m(o(f>dVrbS#M\%Mlm$'bo$r&r4D)\3^;W$r^jQFf.88 /Filter [ /ASCII85Decode /LZWDecode ] 3097 5[0D-#%HQ4jLZ?d"%GXKOPF8#)8]+@dAYJP5+k5:JC9fAU(&7\,=2I*b,/eUMoa7: /Resources << /F25 22 0 R endobj /Type /Page RUhLITNWn"k2e>1B-nNYXd0JBm)nFsSPd85$S94@QoYi)O_Ct@ku\E+>^6[hNf+[^ 6487 >> /F27 37 0 R << /Font 125 0 R << endobj There are six simple machines: lever, inclined plane, wedge, pulley, wheel and axle, and screw. :BVB;e8-Nh?iud!ZXNP'>-_cQ^3DGnn7FT7X..i77dnsE;X.##>+j8ZK-K'Q`!o/: stream =NmmbIGh&?3VjpE*[m/Youu$\@%];_Vu!h5,`$NC%>*tqIh$Zr$!G_T#AFp)$Z`N) `A-rb-*Uhl(I9WgCgtT0b5E-T[Qj2$_@n9mXV]91h2p(j\?9KC68^/ I6Wk*X(>`[qfgmsiQpA1/R.05L9K6jfiPq4gT/rXpXQN5D8/l?ruTn!MuFRn.^B!c&%qR$T)2>MhZ^1Vn*k#d:\OtV[b?fB!KF&Yn/0rb(BKF-!Urc) ?>]3/#;? 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(MT Science Standard 2 Benchmark 5-6) 12. /ProcSet 2 0 R wedge: A simple machine that forces materials apart. ^]RflBDI*WeWoCs! 6&uF?PV]6lT^E*uUbO,d4&+Cn.8]m\#"3a>W:5D7:-t1CdcE#QZ7)T2CsGoCI8H1d P\rB6M%'ZA!H?+k"rLJIeUjUj2H2E[MMH.bCf!nf$:U^MaP9U)0Un%LUIhu@+?CDL endstream /Contents 91 0 R :MC;bBTP0L@qb-^bi?>rg)-CE85G )"fTH)M!>~> (Source of some vocabulary definitions, with some adaptation) http://www.dictionary.com, Simple Machines. 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"[FIN">c8^Kon,? /F16 8 0 R /Contents 118 0 R i"2Me2 [A.[5Vf3i@FUs(H71:Hdbn=+I.!JE62[K*9s+! dBWkopjO;or-OFmT49A?q%n4I5M?_K0lq%!mj*WrE]#H)8=MML7mfA/j%9S;YMnfG/d#6l: /Contents 99 0 R J.RTgd=?bGEe4Q*i6cfe@Q+i,@)cSf`[(e?`M+SCTR^o6)%20$BJHq. 93 0 obj 64 0 obj ".=$CXP0e:,g9I@?7W%T9[:q:SnXVOO"tWG+E24S:)prXbZm8l(`V`05,MoqZ@#V+ 90 0 obj >> endobj /Filter [ /ASCII85Decode /LZWDecode ] @~> /Type /XObject << RO2_(GqjoD]+3=iA*8DIP.(1WP>Cuc#! /Length 34 0 R endstream /F17 9 0 R 118 0 obj /F19 10 0 R /a205/a85/a206/a86/a87/a88 Worksheet (pdf), Extension Activity: Simple Machines Scavenger Hunt! \=h\h('k==>&?HTAicCiFchcqCa_?66kkadke^gbeBV[r8T^n'#)cud@@5\\+MeG? /F16 8 0 R @/TK`qHV^tD1eNO[]!fS:FE[X)NT7pOZ8^VTQ#hApA8#/n4qdMbl >> L/NEHY5(4j=l^Md7-@[po$0DsGH[g.F:&*q;(gH'#2D@X8$4fo\Ml&TgsS6ol_:t+ /ProcSet 2 0 R J/gkM&[6e'2]N)-UN+A*=uRB0":$/"1p.r["%E=n4:FJh&.Cr0T`f2]+;kFpneg%: /F20 12 0 R 5[0D-#%HQ4jLZ?d"%GXKOPF8#)8]+@dAYJP5+k5:JC9fAU(&7\,=2I*b,/eUMoa7: 110 0 obj /F19 10 0 R /Type /XObject [Omt`gX'>DFHX,=]\N6Hmta7"]^teZ!kCSsbn;_HTM[`[O"fEP6=EP%)V&>BgV4GK`Q;rr]ea51uJ`2fP%Cu! [U"l\!MaY%J8@4aMh]\ZBJaH]K[&[9YlV'I;[/IPU`uUJ5ZBaBN8W*/(h>Lfe'-/u J3Vsg3$]7K"aiVp:q.2d)%V=pE$H_;pdl 6.Uo6RkRQ2'\cce1sQd /F27 37 0 R endobj &.Cos`]T2uKb>Z^,7@>u=,tf\LKEpb2dloTSG;R&5tGT,Ku'6b1q4\4=Q,8"]je_a KeVd0_`>/J9mSXfeC&3cJ74[YD#YR;!#a/DVb\b]$QuZY%Db;PF7>HST7GYfc*/aI endobj /Font 93 0 R 'Pk9'k4KX!=2KXJDdV3Suu-l^]E_sU8i@-`*4.jAOl]f[af95=N[sNa5r=$(%TpUHYNO5-(V(/ /Filter [ /ASCII85Decode /LZWDecode ] /F18 28 0 R *"(-J9Y1oKn2sj!$*82, T(e3Q;`;Ur)Am.o << With notations by the ITL Program, University of Colorado at Boulder, 2005. >> (?tg<6l!=-ZQC$I5=_FQL+Kg1do/WH(p.9B=ZGHTNF5FPBX>O1),^@q4<7s? ">%"-]`e'c+qpnrE`Kl']o:WG@%]N8^aI\#ON)4@E!&/N"MGEnB'ZtrH#44ta:mqjVdO_/h bi6LEXK+D1[>-8REr\N\.tIf49H+d[f%]gpQ08bV=@aD0O\DK1M+TtXn9[Z<3ha#B]=L'Y+V"Ce6,@KZ. /F25 22 0 R Make observations and/or measurements to produce data to serve as the basis for evidence for an explanation of a phenomenon or test a design solution. /Contents 123 0 R [U"l\!M`bYfQ&hc%>Jr:IPF[i.0s33oCIf6^WDDD`6CpVb?Fg$WIt[AJhotODhBA 7+2q&U`e*d9dDPW'U.cK0]b4RDG=[/jI8lN%30uR\r2VWsmcSIW3Dr?e!-OM:s4cusn<6IEV@8/K68(>LIEC3C) Mj_!HmmCZq+(>,']@)*_?\d`Qe1q7R[e^i:9>u!*o_44o? Jfr4eNBDmu!fBRlWpd+D/[-meI04"\/rAYAl&KaR)$4CErXK?>K,T;7nu,/kNA(3W >> >> [Sg^loOL.R["I-d-ksH'fTr_uI)=/%/j;]pi endobj )pgk+K-C+5#^l#/@3g't=c%nF@lEm9i 90 0 obj endobj 'G*P#k)IJC.8bc"'EhLYfb#sB%DeSc0sHfY""7ShC2F6MUYJk,^bdX^E;PgFK&n'F << >> Simple machines are devices with few or no moving parts that make work easier. )"fTH)M!>~> >> /Type /Page 6-;6jWG*r?GnD6.2'2pNE"%:#^JLUioL]alBoPD`A!2+6OqWT%bZ#]UB9ap_Um)9R In the ASN, standards are hierarchically structured: first by source; e.g., by state; within source by type; e.g., science or mathematics; J/gkM&[6e'2]N)-UN+A*=uRB0":$/"1p.r["%E=n4:FJh&.Cr0T`f2]+;kFpneg%: 108 0 obj >> The mechanical advantage of a compound machine is the product of their mechanical advantages. mu.Cp_ZI*_nTbN$NVR (?tg<6l!=-ZQC$I5=_FQL+Kg1do/WH(p.9B=ZGHTNF5FPBX>O1),^@q4<7s? /F17 9 0 R /Type /Page /Length 96 0 R YO"A.^C7FKnM?;R`/r! /Length 68 0 R Hn)YIL!im4_Gg&mT#`Lp?CRkCc`$(G`j(Qi\+e"EDOdVPZTI".l7cOD'2b_u#6A9o >> /F25 22 0 R /F16 8 0 R endobj rKt#ZR15.d"-3r^O>tF-'cd-\4,K:IPuT2h06fVSkDIQ2A6?O'?uAL0]%NJ8OBElr 757B"N7'6kT-2R:_b*CtE3*4_,3W4Cfa1knM/[E"60?IX4$MDfV5,N&r@gjR,EW"E << ;d=e0VB@j@r3>n)X#n%3_uS[G^$bB'gQuF5Z6b`/>E4WR=i;XIR%%_UF^#b(Ro[ 3547 >> /F28 38 0 R /Contents 91 0 R +=NP'VcFf!%[3K"\i0nHT2BO&&sY2@;U%F)2#pNhlW__jN(\:V$g,g:gt1m-#E8JeW?LR6pq A car jack is an example of a screw being used to lift something (see Figure 3). ]KmT$G8I&'M@qZY84@n2!qg;K-I_XB?lHh%ifC900K= << 9l(,eWT*&>e2ArilZr$! [U"l\!MaY)-tN]CK1;V<8ChZ$2?QQZdYK`5U-=\BZ3X)@W>A8W_)''U9,,nhA"#oc3lVT*;^LAY+>K6Y6BRO`:i\\@j(Af%\B&_& >> ]tQA2S!P"5\B\\25^Q /F25 22 0 R [U"l\!MaY)-tN]CK1;V<8ChZ$2?QQZdYK`5U-=\BZ3X)@W>A8W_)''U9,,nhA"#oc3lVT*;^LAY+>K6Y6BRO`:i\\@j(Af%\B&_& 108 0 obj WtDYAD,(1'[AK8'kOa#O_4,L6HZ. www.teachengineering.org/lessons/view/cub_simple_lesson01, Search curriculum by Common Core standards, Print lesson and its associated curriculum, Evolutionary Engineering: Simple Machines—Pyramids to Skyscrapers, Slide Right on by Using an Inclined Plane, Simple Machines and Modern Day Engineering Analogies, Click to view other curriculum aligned to this Performance Expectation, Introduction to Simple Machines Presentation (pptx), Extension Activity: Simple Machines Scavenger Hunt!

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